Golang (Coding): Data Structures - Arrays Test

The Golang (Coding): Data Structures - Arrays Test evaluates a candidate's proficiency in working with arrays using Golang. Through a mix of scenario-based MCQs and coding questions it assesses understanding of array operations initialization manipulation sorting searching and memory management. This test helps to gauge hands-on experience and theoretical knowledge required for roles involving data structure manipulation.

Covered skills:

Basic Concepts of Arrays
Array Initialization and Declaration
Array Manipulation and Traversal
Multidimensional Arrays
Array Sorting and Searching
Dynamic Arrays
Memory Management in Arrays
Common Array Algorithms
Slicing in Arrays
Array of Structs

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About the Golang (Coding): Data Structures - Arrays Assessment Test

The Golang (Coding): Data Structures - Arrays Test helps recruiters and hiring managers identify qualified candidates from a pool of resumes, and helps in taking objective hiring decisions. It reduces the administrative overhead of interviewing too many candidates and saves time by filtering out unqualified candidates at the first step of the hiring process.

The test screens for the following skills that hiring managers look for in candidates:

Demonstrate proficiency in declaring and initializing arrays in C language
Efficiently manipulate and traverse array elements using various techniques
Implement and work with multidimensional arrays for complex data structures
Apply common sorting and searching algorithms to arrays
Understand and utilize dynamic memory allocation for arrays
Manage memory effectively when working with arrays to prevent leaks
Implement common array algorithms such as reversing and rotating
Utilize array slicing techniques for efficient data manipulation
Work with arrays of structs to organize complex data structures
Optimize array operations for improved performance in C programs

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Non-googleable questions

We have a very high focus on the quality of questions that test for on-the-job skills. Every question is non-googleable and we have a very high bar for the level of subject matter experts we onboard to create these questions. We have crawlers to check if any of the questions are leaked online. If/ when a question gets leaked, we get an alert. We change the question for you & let you know.

How we design questions

These are just a small sample from our library of 15,000+ questions. The actual questions on this Golang (Coding): Data Structures - Arrays Test will be non-googleable.

🧐 Question
Medium Memory Allocation Memory Management Pointer Usage Resource Handling	Solve
Check the following three C functions: Which among these will likely cause issues with pointers?
Medium Pointers and Structs Syntax Pointers Structs	Solve
What is the output of the following C code?
Medium Strings Strings String Manipulation Pointer Arithmetic C Programming	Solve
What is the output of the following C code?

	🧐 Question	🔧 Skill
	Medium Memory Allocation Memory Management Pointer Usage Resource Handling	2 mins C	Solve
Check the following three C functions: Which among these will likely cause issues with pointers?
	Medium Pointers and Structs Syntax Pointers Structs	2 mins C	Solve
What is the output of the following C code?
	Medium Strings Strings String Manipulation Pointer Arithmetic C Programming	2 mins C	Solve
What is the output of the following C code?

	🧐 Question	🔧 Skill	💪 Difficulty	⌛ Time
	Memory Allocation Memory Management Pointer Usage Resource Handling	C	Medium	2 mins	Solve
Check the following three C functions: Which among these will likely cause issues with pointers?
	Pointers and Structs Syntax Pointers Structs	C	Medium	2 mins	Solve
What is the output of the following C code?
	Strings Strings String Manipulation Pointer Arithmetic C Programming	C	Medium	2 mins	Solve
What is the output of the following C code?

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Why you should use Pre-employment Golang (Coding): Data Structures - Arrays Test?

The Golang (Coding): Data Structures - Arrays Test makes use of scenario-based questions to test for on-the-job skills as opposed to theoretical knowledge, ensuring that candidates who do well on this screening test have the relavant skills. The questions are designed to covered following on-the-job aspects:

Declaring and initializing arrays in Golang
Manipulating array elements using indexing
Implementing basic array traversal techniques
Creating and working with multidimensional arrays
Applying common sorting algorithms to arrays
Implementing linear and binary search on arrays
Utilizing built-in array functions in Golang
Managing memory allocation for arrays
Implementing dynamic arrays using slices
Performing array slicing operations

Once the test is sent to a candidate, the candidate receives a link in email to take the test. For each candidate, you will receive a detailed report with skills breakdown and benchmarks to shortlist the top candidates from your pool.

What topics are covered in the Golang (Coding): Data Structures - Arrays Test?

Basic Concepts of Arrays: Understanding the fundamental principles of arrays is crucial for effectively storing and managing collections of data within Golang programs. This skill entails recognizing how arrays function, their usage context, and performance implications.

Array Initialization and Declaration: Initializing and declaring arrays properly is foundational for appropriate memory allocation and management in Golang. This skill ensures that the developer can efficiently set up arrays to avoid common pitfalls like out-of-bounds errors.

Array Manipulation and Traversal: Mastering array manipulation and traversal allows for effective data processing and algorithm implementation. This involves iterating through arrays, updating elements, and applying various operations on array data.

Multidimensional Arrays: Multidimensional arrays expand on simple arrays by allowing complex data structures like matrices. Understanding their declaration, initialization, and manipulation is necessary for problems that require higher-dimensional data representation.

Array Sorting and Searching: Sorting and searching algorithms are fundamental for organizing and accessing data efficiently. Proficiency in these techniques ensures that developers can optimize array usage for performance-critical applications.

Dynamic Arrays: Dynamic arrays provide flexibility over static arrays by allowing runtime size modifications. This skill involves understanding how dynamic arrays are implemented, and their performance trade-offs, and effectively using slices in Golang.

Memory Management in Arrays: Effective memory management in arrays involves minimizing memory leaks and avoiding excessive memory allocation. This skill is critical for writing efficient and scalable applications in Golang.

Common Array Algorithms: Familiarity with common array algorithms, such as reversing, rotating, and merging arrays, is important for solving standard computational problems. This knowledge builds a foundation for tackling more complex algorithmic challenges.

Slicing in Arrays: Slices provide a powerful abstraction over arrays, allowing for more dynamic and efficient data handling. Understanding slicing includes knowing how to create, manipulate, and optimize slices for various programming scenarios.

Array of Structs: Using arrays of structs allows for the representation of more complex data forms within arrays. This skill is essential for managing collections of related data attributes efficiently in Golang.

Full list of covered topics

The actual topics of the questions in the final test will depend on your job description and requirements. However, here's a list of topics you can expect the questions for Golang (Coding): Data Structures - Arrays Test to be based on.

Array declaration

Array initialization

Array traversal

Array manipulation

Multidimensional arrays

2D arrays

3D arrays

Bubble sort

Selection sort

Insertion sort

Linear search

Binary search

Dynamic arrays

Malloc

Calloc

Realloc

Free

Memory leaks

Array reversal

Array rotation

Array slicing

Struct arrays

Array bounds

Array indexing

Array pointers

Array of pointers

Pointer arithmetic

Array size

Array comparison

Array copying

Array concatenation

Array splitting

Array merging

Array filtering

Array mapping

Array reduction

Array sorting

Array searching

Array insertion

Array deletion

What roles can I use the Golang (Coding): Data Structures - Arrays Test for?

Software Engineer
Backend Developer
Full Stack Developer
Systems Engineer
Data Engineer
DevOps Engineer
Cloud Engineer
Application Developer
Embedded Systems Engineer
Mobile Developer

How is the Golang (Coding): Data Structures - Arrays Test customized for senior candidates?

For intermediate/ experienced candidates, we customize the assessment questions to include advanced topics and increase the difficulty level of the questions. This might include adding questions on topics like

Optimizing array operations for performance
Implementing advanced sorting algorithms for arrays
Designing efficient searching techniques for large arrays
Creating custom data structures using arrays
Implementing parallel processing for array operations
Optimizing memory usage in large-scale array applications
Developing algorithms for array manipulation in distributed systems
Implementing cache-friendly array algorithms
Designing thread-safe array operations
Optimizing array-based algorithms for space complexity

The coding question for experienced candidates will be of a higher difficulty level to evaluate more hands-on experience.

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Have questions about the Golang (Coding): Data Structures - Arrays Hiring Test?

What is Golang (Coding): Data Structures - Arrays Test?

The Golang (Coding): Data Structures - Arrays Test evaluates candidates' skills in handling arrays using Golang. Recruiters and hiring managers use this test to screen applicants for positions requiring strong array manipulation and traversal skills.

Can I combine the Golang (Coding): Data Structures - Arrays Test with C Language questions?

Yes, recruiters can request a custom test that includes both Golang and C Language skills. For more details on how we assess C Language skills, check the C Online Test.

What topics are evaluated in the Golang (Coding): Data Structures - Arrays Test?

This test assesses skills like array initialization and declaration, array manipulation and traversal, multidimensional arrays, array sorting and searching, dynamic arrays, memory management in arrays, common array algorithms, slicing in arrays, and array of structs.

How to use Golang (Coding): Data Structures - Arrays Test in my hiring process?

Use this test as a pre-screening tool early in your recruitment process. Add a link to the assessment in your job post or direct email invites to candidates.

Can I test Golang and JavaScript together in a test?

Yes, you can test both Golang and JavaScript together. We offer a JavaScript & Golang Test which allows you to evaluate both skills effectively in a single test.

What are the main Coding: Data Structures tests?

Apart from the Golang (Coding): Data Structures - Arrays Test, we offer various other data structure tests:

Can I combine multiple skills into one custom assessment?

Yes, absolutely. Custom assessments are set up based on your job description, and will include questions on all must-have skills you specify. Here's a quick guide on how you can request a custom test.

Do you have any anti-cheating or proctoring features in place?

We have the following anti-cheating features in place:

Non-googleable questions
IP proctoring
Screen proctoring
Web proctoring
Webcam proctoring
Plagiarism detection
Secure browser
Copy paste protection

Read more about the proctoring features.

How do I interpret test scores?

The primary thing to keep in mind is that an assessment is an elimination tool, not a selection tool. A skills assessment is optimized to help you eliminate candidates who are not technically qualified for the role, it is not optimized to help you find the best candidate for the role. So the ideal way to use an assessment is to decide a threshold score (typically 55%, we help you benchmark) and invite all candidates who score above the threshold for the next rounds of interview.

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Each Adaface assessment is customized to your job description/ ideal candidate persona (our subject matter experts will pick the right questions for your assessment from our library of 10000+ questions). This assessment can be customized for any experience level.

Does every candidate get the same questions?

Yes, it makes it much easier for you to compare candidates. Options for MCQ questions and the order of questions are randomized. We have anti-cheating/ proctoring features in place. In our enterprise plan, we also have the option to create multiple versions of the same assessment with questions of similar difficulty levels.

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